2021775288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6480049}}^1$

素因数の和:6480071

約数の個数: 32

約数和(自身を含む): 5443242000

約数和(自身を除く): 3421466712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 6480049, 12960098, 19440147, 25920196, 38880294, 51840392, 77760588, 84240637, 155521176, 168481274, 252721911, 336962548, 505443822, 673925096, 1010887644, 2021775288]

約数ペア:

[(1, 2021775288), (2, 1010887644), (3, 673925096), (4, 505443822), (6, 336962548), (8, 252721911), (12, 168481274), (13, 155521176), (24, 84240637), (26, 77760588), (39, 51840392), (52, 38880294), (78, 25920196), (104, 19440147), (156, 12960098), (312, 6480049)]